4148728 has 16 divisors (see below), whose sum is σ = 7822080. Its totient is φ = 2062848.

The previous prime is 4148719. The next prime is 4148741. The reversal of 4148728 is 8278414.

It is a junction number, because it is equal to n+sod(n) for n = 4148693 and 4148702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201 + ... + 2887.

It is an arithmetic number, because the mean of its divisors is an integer number (488880).

Almost surely, 2^4148728 is an apocalyptic number.

It is an amenable number.

4148728 is a deficient number, since it is larger than the sum of its proper divisors (3673352).

4148728 is a wasteful number, since it uses less digits than its factorization.

4148728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886 (or 2882 counting only the distinct ones).

The product of its digits is 14336, while the sum is 34.

The square root of 4148728 is about 2036.8426546987. The cubic root of 4148728 is about 160.6836373397.

The spelling of 4148728 in words is "four million, one hundred forty-eight thousand, seven hundred twenty-eight".